proper prototype for vty_init()

Add a proper prototype for vty_init() in include/linux/vt_kern.h
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/char/tty_io.c

@@ -4048,10 +4048,6 @@ void __init console_init(void)
 	}
 }
 
-#ifdef CONFIG_VT
-extern int vty_init(void);
-#endif
-
 static int __init tty_class_init(void)
 {
 	tty_class = class_create(THIS_MODULE, "tty");

include/linux/vt_kern.h

@@ -77,6 +77,7 @@ void change_console(struct vc_data *new_vc);
 void reset_vc(struct vc_data *vc);
 extern int unbind_con_driver(const struct consw *csw, int first, int last,
 			     int deflt);
+int vty_init(void);
 
 /*
  * vc_screen.c shares this temporary buffer with the console write code so that